factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000004942352485 312 digits created 2023-10-25

Value

378446772889818835334305783780281079090684564413763179250484500692132089680497522390706001128878319093480413066139088002099532446272773023025648931299868489505203539890344549738200116550346155019858246088406047417832176630207847145164373111249120632663077364276741712609230483626862302921634891808960860179276187
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 148 of the certificate chain of a 1,624-digit prime (189 intermediate primes).

Certified number1,624-digit prime
Certificatedownload
Certificate chainshow step 148 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004942352485 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000004942352485},"decimal":true,"detail":2}}'